コード例 #1
0
ファイル: TestOOParser.java プロジェクト: Earne/HiBench
  public void testIt() throws ProtocolException, ParseException {
    String urlString;
    Content content;
    Parse parse;
    Configuration conf = NutchConfiguration.create();
    Protocol protocol;
    ProtocolFactory factory = new ProtocolFactory(conf);
    OOParser parser = new OOParser();
    parser.setConf(conf);

    for (int i = 0; i < sampleFiles.length; i++) {
      urlString = "file:" + sampleDir + fileSeparator + sampleFiles[i];

      protocol = factory.getProtocol(urlString);
      content = protocol.getProtocolOutput(new Text(urlString), new CrawlDatum()).getContent();

      parse = parser.getParse(content).get(content.getUrl());

      String text = parse.getText().replaceAll("[ \t\r\n]+", " ");
      assertTrue(expectedText.equals(text));
    }
  }
コード例 #2
0
  public int run(String[] args) throws Exception {
    boolean dumpText = false;
    boolean force = false;
    String contentType = null;
    String url = null;

    String usage = "Usage: ParserChecker [-dumpText] [-forceAs mimeType] url";

    if (args.length == 0) {
      LOG.error(usage);
      return (-1);
    }

    for (int i = 0; i < args.length; i++) {
      if (args[i].equals("-forceAs")) {
        force = true;
        contentType = args[++i];
      } else if (args[i].equals("-dumpText")) {
        dumpText = true;
      } else if (i != args.length - 1) {
        LOG.error(usage);
        System.exit(-1);
      } else {
        url = URLUtil.toASCII(args[i]);
      }
    }

    if (LOG.isInfoEnabled()) {
      LOG.info("fetching: " + url);
    }

    ProtocolFactory factory = new ProtocolFactory(conf);
    Protocol protocol = factory.getProtocol(url);
    WebPage page = WebPage.newBuilder().build();

    ProtocolOutput protocolOutput = protocol.getProtocolOutput(url, page);

    if (!protocolOutput.getStatus().isSuccess()) {
      LOG.error(
          "Fetch failed with protocol status: "
              + ProtocolStatusUtils.getName(protocolOutput.getStatus().getCode())
              + ": "
              + ProtocolStatusUtils.getMessage(protocolOutput.getStatus()));
      return (-1);
    }
    Content content = protocolOutput.getContent();

    if (content == null) {
      LOG.error("No content for " + url);
      return (-1);
    }
    page.setBaseUrl(new org.apache.avro.util.Utf8(url));
    page.setContent(ByteBuffer.wrap(content.getContent()));

    if (force) {
      content.setContentType(contentType);
    } else {
      contentType = content.getContentType();
    }

    if (contentType == null) {
      LOG.error("Failed to determine content type!");
      return (-1);
    }

    page.setContentType(new Utf8(contentType));

    if (ParserJob.isTruncated(url, page)) {
      LOG.warn("Content is truncated, parse may fail!");
    }

    Parse parse = new ParseUtil(conf).parse(url, page);

    if (parse == null) {
      LOG.error("Problem with parse - check log");
      return (-1);
    }

    // Calculate the signature
    byte[] signature = SignatureFactory.getSignature(getConf()).calculate(page);

    if (LOG.isInfoEnabled()) {
      LOG.info("parsing: " + url);
      LOG.info("contentType: " + contentType);
      LOG.info("signature: " + StringUtil.toHexString(signature));
    }

    LOG.info("---------\nUrl\n---------------\n");
    System.out.print(url + "\n");
    LOG.info("---------\nMetadata\n---------\n");
    Map<CharSequence, ByteBuffer> metadata = page.getMetadata();
    StringBuffer sb = new StringBuffer();
    if (metadata != null) {
      Iterator<Entry<CharSequence, ByteBuffer>> iterator = metadata.entrySet().iterator();
      while (iterator.hasNext()) {
        Entry<CharSequence, ByteBuffer> entry = iterator.next();
        sb.append(entry.getKey().toString())
            .append(" : \t")
            .append(Bytes.toString(entry.getValue()))
            .append("\n");
      }
      System.out.print(sb.toString());
    }
    LOG.info("---------\nOutlinks\n---------\n");
    sb = new StringBuffer();
    for (Outlink l : parse.getOutlinks()) {
      sb.append("  outlink: ").append(l).append('\n');
    }
    System.out.print(sb.toString());
    if (page.getHeaders() != null) {
      LOG.info("---------\nHeaders\n---------\n");
      Map<CharSequence, CharSequence> headers = page.getHeaders();
      StringBuffer headersb = new StringBuffer();
      if (metadata != null) {
        Iterator<Entry<CharSequence, CharSequence>> iterator = headers.entrySet().iterator();
        while (iterator.hasNext()) {
          Entry<CharSequence, CharSequence> entry = iterator.next();
          headersb
              .append(entry.getKey().toString())
              .append(" : \t")
              .append(entry.getValue())
              .append("\n");
        }
        System.out.print(headersb.toString());
      }
    }
    if (dumpText) {
      LOG.info("---------\nParseText\n---------\n");
      System.out.print(parse.getText());
    }

    return 0;
  }